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<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
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    <title>Document</title>
</head>
<body>
    <script>
        var xiaoming={
            age:10,
            name:'xiaoming',
            gender:'female',
            sayHi:function(){
                
                console.log('我今年'+age);
            }
        }
        xiaoming.sayHi()
    </script>
</body>
</html>